private Database(Stream fs)
{
_fs = fs ?? throw new ArgumentNullException(nameof(fs));
// ####### HERE #########
// Is where we pick the underlying engine.
_pages = new PageStorageBackend(_fs);
}
public ChatContext(string serverId, IConfig config, IDatabaseBackend databaseBackend, IDataProvider dataProvider)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
DatabaseWrapper db = new DatabaseWrapper(databaseBackend ?? throw new ArgumentNullException(nameof(databaseBackend)));
IMessageStorage msgStore = db.IsNullBackend
? new MemoryMessageStorage()
: new ADOMessageStorage(db);
DataProvider = dataProvider ?? throw new ArgumentNullException(nameof(dataProvider));
Sessions = new SessionManager(this, serverId, config.ScopeTo(@"sessions"));
Messages = new MessageManager(this, msgStore, config.ScopeTo(@"messages"));
Users = new UserManager(this);
Channels = new ChannelManager(this, config, Bot);
ChannelUsers = new ChannelUserRelations(this, Channels, Users, Sessions, Messages);
RateLimiter = new RateLimiter(config.ScopeTo(@"flood"));
Channels.UpdateChannels();
// Should probably not rely on Timers in the future
BumpTimer = new Timer(e => {
Logger.Write(@"Bumping last online times...");
IEnumerable <IUser> users = null;
Sessions.GetActiveSessions(s => users = s.Select(s => s.User));
DataProvider.UserBumpClient.SubmitBumpUsers(Sessions, users);
}, null, TimeSpan.Zero, TimeSpan.FromMinutes(1));
}
public static bool ValidName(string map)
{
foreach (char c in map)
{
if (!IDatabaseBackend.ValidNameChar(c))
{
return(false);
}
}
return(true);
}
public Context(IConfig config, IDatabaseBackend databaseBackend, IDataProvider dataProvider)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
ServerId = RNG.NextString(ID_LENGTH); // maybe read this from the cfg instead
Created = DateTimeOffset.Now; // read this from config definitely
DatabaseWrapper db = new DatabaseWrapper(databaseBackend ?? throw new ArgumentNullException(nameof(databaseBackend)));
IMessageStorage msgStore = db.IsNullBackend
? new MemoryMessageStorage()
: new ADOMessageStorage(db);
DataProvider = dataProvider ?? throw new ArgumentNullException(nameof(dataProvider));
Sessions = new SessionManager(this, Users, config.ScopeTo(@"sessions"), ServerId);
Messages = new MessageManager(this, msgStore, config.ScopeTo(@"messages"));
Users = new UserManager(this);
Channels = new ChannelManager(this, config, Bot);
ChannelUsers = new ChannelUserRelations(this, Channels, Users, Sessions, Messages);
RateLimiter = new RateLimiter(config.ScopeTo(@"flood"));
WelcomeMessage = new WelcomeMessage(config.ScopeTo(@"welcome"));
AddEventHandler(Sessions);
AddEventHandler(Users);
AddEventHandler(Channels);
AddEventHandler(ChannelUsers);
AddEventHandler(Messages);
Channels.UpdateChannels();
// Should probably not rely on Timers in the future
BumpTimer = new Timer(e => {
Logger.Write(@"Nuking dead sessions and bumping online times...");
Sessions.CheckTimeOut();
IEnumerable <IUser> users = null;
Sessions.GetActiveSessions(s => users = s.Select(s => s.User));
DataProvider.UserBumpClient.SubmitBumpUsers(Sessions, users);
}, null, TimeSpan.Zero, TimeSpan.FromMinutes(1));
}
public DatabaseWrapper(IDatabaseBackend backend)
{
Backend = backend ?? throw new ArgumentNullException(nameof(backend));
}
